From 53461d75156c5e2e9c2819643889e8e7ac6f364c Mon Sep 17 00:00:00 2001
From: Quantum <quantum2048@gmail.com>
Date: Mon, 9 Aug 2021 03:48:30 -0400
Subject: [PATCH] [client] egl: simplify desktop vertex shader

In GLSL, using the / operator on two vectors of the same size divides the
vector component-wise, i.e. vec2(a, b) / vec2(c, d) == vec2(a / c, b / d).
---
 client/renderers/EGL/shader/desktop.vert | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/client/renderers/EGL/shader/desktop.vert b/client/renderers/EGL/shader/desktop.vert
index e570fd2d..5849b46f 100644
--- a/client/renderers/EGL/shader/desktop.vert
+++ b/client/renderers/EGL/shader/desktop.vert
@@ -8,10 +8,6 @@ uniform mat3x2 transform;
 
 void main()
 {
-  highp vec2 uvScale;
-
   gl_Position = vec4(transform * vec3(vertex, 1.0), 0.0, 1.0);
-  uvScale.x = 1.0 / size.x;
-  uvScale.y = 1.0 / size.y;
-  uv = vertex * uvScale;
+  uv = vertex / size;
 }